What you find out about the electric eels in “River Monsters” may shock you! Host Jeremy Wade explains Electric Eels aren’t an eel at all, but a type of knife fish! One thing is for certain, and that is that this river monster is electric! Share your knowledge of these freaky fish and show you’re a fan with this River Monster Electric Eel T-shirt. The soft navy shirt is covered in the blue fish that spell “Eels” and share their most feared trait - “They’re Electric!”